s u p s-u p s- u p s-u p s a y o a-y o a- y o a-y o a p t i p-t i p a r y p-r y i p r t u r t u r t u r t u r t u p u s s s s a s a p p p--- u s-s-a s a p p p--- p p d d d d s d s a a a--- a a s d d f g a f---- p u s s s s a s a p p p--- u s s s s a s a p p p--- p p d d d d d f g - f d s a p a-a-f - O p----u f-f f f f d f d-s a s p-u f-f f f f d s d d d g f - u f-f f f-d f d d s a s a p- p ppp a s d f g f - g f - g f g f---- p u s s s-a s a p---- u s s s-a s a p---- p p d d d - f g - f d s a p a-a-f - O p---upsh g----g f---upsh g---g g f---upsf d---yoad s---upsf d---- s - a--- p u s s s s a s a p p p--- u s-s-a s a p p p--- p p d d d d s d s a a a--- a a s d d f g a f---- p u s s s s a s a p p p--- u s s s s a s a p p p--- p p d d d d d f g - f d s a p a-a-f - O p----u f-f f f f d f d-s a s p-u f-f f f f d s d d d g f - u f-f f f-d f d d s a s a p- p ppp a s d f g f - g f - g f g f---- p u s s s-a s a p---- u s s s-a s a p---- p p d d d - f g - f d s a p a-a-f - O p---- P Q T u I S f G a I d d d-S d S a---- I d d d-S d S a---- a a f f f - G h - G f d S a P-S-G-P- a---- a I d d d-S d S a---- I d d d-S d S a---- a a f f f - G h - G f d S a P--S-- G--P-- a I S d-I S d- I S d-I S d- I S d-I S d- I S d-a-a